Difference between revisions of "PPC services"
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Revision as of 17:06, 12 April 2019
APM is utilized for setting system performance profiles including clocks for CPU, GPU, and memory.
apm
This is "nn::apm::IManager".
Cmd | Name |
---|---|
0 | #OpenSession |
1 | GetPerformanceMode |
6 | [7.0.0+] IsCpuOverclockEnabled |
OpenSession
Returns an #ISession.
apm:p
This is "nn::apm::IManagerPrivileged".
Cmd | Name |
---|---|
0 | OpenSession |
OpenSession
Returns an #ISession.
apm:sys
This is "nn::apm::ISystemManager".
Cmd | Name |
---|---|
0 | RequestPerformanceMode |
1 | GetPerformanceEvent |
2 | GetThrottlingState |
3 | GetLastThrottlingState |
4 | ClearLastThrottlingState |
5 | [5.0.0+] LoadAndApplySettings |
6 | [7.0.0+] #SetCpuBoostMode |
7 | [7.0.0+] #GetCurrentPerformanceConfiguration |
GetPerformanceEvent
Returns an #ISession.
SetCpuBoostMode
Takes an u32 #CpuBoostMode.
CpuBoostMode
Mode | Description |
---|---|
0 | Disabled. |
1 | Use performance configurations 0x92220009 and 0x9222000A, or 0x9222000B and 0x9222000C. |
2 | Use performance configurations 0x9222000B and 0x9222000C. |
GetCurrentPerformanceConfiguration
Returns the currently active #PerformanceConfiguration (default value is 0x00020003).
ISession
This is "nn::apm::ISession".
Cmd | Name |
---|---|
0 | SetPerformanceConfiguration |
1 | GetPerformanceConfiguration |
SetPerformanceConfiguration
Takes an u32 #PerformanceMode and an u32 #PerformanceConfiguration.
GetPerformanceConfiguration
Takes an u32 #PerformanceMode and returns an output u32 #PerformanceConfiguration.
PerformanceMode
Value | Name |
---|---|
0 | Handheld |
1 | Docked |
PerformanceConfiguration
Value | CPU clock | GPU clock | Memory clock |
---|---|---|---|
0x00010000 | 1020 | 384 | 1600 |
0x00010001 | 1020 | 768 | 1600 |
0x00010002 | 1224 | 691.2 | 1600 |
0x00020000 | 1020 | 230.4 | 1600 |
0x00020001 | 1020 | 307.2 | 1600 |
0x00020002 | 1224 | 230.4 | 1600 |
0x00020003 | 1020 | 307 | 1331.2 |
0x00020004 | 1020 | 384 | 1331.2 |
0x00020005 | 1020 | 307.2 | 1065.6 |
0x00020006 | 1020 | 384 | 1065.6 |
0x92220007 | 1020 | 460.8 | 1600 |
0x92220008 | 1020 | 460.8 | 1331.2 |
[7.0.0+] 0x92220009 | 1785 | 768 | 1600 |
[7.0.0+] 0x9222000A | 1785 | 768 | 1331.2 |
[7.0.0+] 0x9222000B | 1020 | 768 | 1600 |
[7.0.0+] 0x9222000C | 1020 | 768 | 1331.2 |
Clocks are all in MHz.
Configurations 0x10001 and 0x20000 are only available while docked. Configurations 0x10002 and 0x20002 are only available for SDEV units.
Some of these require apm:p.
fgm, fgm:0, fgm:9
This is "nn::fgm::sf::ISession".
Cmd | Name |
---|---|
0 | Initialize |
IRequest
This is "nn::fgm::sf::IRequest".
Cmd | Name |
---|---|
0 | Initialize |
1 | Set |
2 | Get |
3 | Cancel |
fgm:dbg
This is "nn::fgm::sf::IDebugger".
Cmd | Name |
---|---|
0 | Initialize |
1 | Read |
2 | Cancel |
Settings
Key | Size | Notes |
---|---|---|
battery_draining_enabled | 1 | ? |
performance_mode_policy | strlen | "auto": use boost mode when docked. "normal": never use boost mode. "boost": always use boost mode (SDEV only). |
sdev_cpu_overclock_enabled | 1 | SDEV only. Used to allow access to 1224MHz CPU mode. |
sdev_throttling_additional_delay_us | 4 | SDEV only. |
sdev_throttling_additional_delay_enabled | 1 | SDEV only. |
throttling_for_smpd_enabled | 1 | Not used as of 3.0. |
throttling_for_undock_enabled | 1 | Not used as of 3.0. |